Ceramic body



Feb. v19, 1924. 1,484,569 J. F. sci-:EID

CERAMIC BODY Filed Aug.4 24, 1921 iM ie hol ow space together wi i so lthat the mit is on 'top of the bal 2) and the pin t) is inserted. thrcnw lele and screwed into the nut. K l y ce between the pin and the holler is filled with cement. fhe a is er; Yted on the pin, the cement placed under a compression stress at. C.

n manufacturing insulators consis""- "more 'than two parte, the method tireAJ scribed is repeatedly applied. The method last described can also be used for securing the pin in insulators consisting or" tire or more sections.

claim:

PEhe method of firing in a hollenY of a ceramic body a second ceramic body Width than the opening of e said hollow, Consisting in introducing said second body in baked condition in the hollow said first ceramic body While this latter is stili in a raw state and before it has been subjected to heat treatment.

2. The method Which consists in introducing in the hollow of an nnbaked ceramic body a perforated baked ceramic ball-shaped body with a flat face, baking said hollow body, placing a nut on the flat face of said ball shaped body, turning said body and nut and inserting a screw-bolt.

3. In a ceramic insulator in combination, a hollow ceramic body7 a perforated ballshaped ceramic body in the hollow of said body`r said perforated body being of greater width than the opening of said hollow body, a nut intermediate said ball-shaped body and the Wall of said hollow body and a screw-threaded support extending through seid ball-shaped body and said nut.

testimony whereof I aflix my signature.

JHANNES FRIEDRICH SCHEID. 

